app.project.item(index).layer(index).propertySpec.setValue(newValue)
Description
Sets the static value of a property that has no keyframes.
If the named property has keyframes, this method generates an exception and displays an error. To set the value of a property with keyframes, use Property setValueAtTime() method” or “Property setValueAtKey() method”.
Parameters
ne wVa lue A value appropriate for the type of property being set;
Returns
Nothing.